Shoe sole



FIG. 1 is a perspective view of a shoe sole, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken line showing the sole in the figures is environmental only and forms no part of the claimed design. 

The ornamental design for a shoe sole, as shown and described. 